/Engine/Plugins/Experimental/PCG/Source/PCG/Public/Graph/PCGStackContext.h
Construct a string version of this stack. Postfixed by optional node/pin if provided.
bool CreateStackFramePath ( [FString](API\Runtime\Core\Containers\FString) & OutString, const [UPCGNode](API\Plugins\PCG\UPCGNode) * InNode, const [UPCGPin](API\Plugins\PCG\UPCGPin) * InPin ) const